views: make log searching more exhaustive (#39563)

passerelle/views.py

@@ -26,6 +26,8 @@ from django.core.exceptions import PermissionDenied
 from django.contrib.auth import logout as auth_logout
 from django.contrib.auth import views as auth_views
 from django.db import transaction
+from django.db.models import TextField
+from django.db.models.functions import Cast
 from django.http import HttpResponse, HttpResponseRedirect, Http404
 from django.views.decorators.csrf import csrf_exempt
 from django.views.generic import (
@@ -241,7 +243,9 @@ class GenericViewLogsConnectorView(GenericConnectorMixin, ListView):
             try:
                 date = date_parser.parse(query, dayfirst=True)
             except Exception:
-                qs = qs.filter(message__icontains=query)
+                qs = qs.annotate(
+                    text_extra=Cast('extra', TextField())
+                ).filter(text_extra__icontains=query)
             else:
                 date = make_aware(date)
                 if date.hour == 0 and date.minute == 0 and date.second == 0: